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1020130112323 = 7209836945283
BaseRepresentation
bin11101101100001000111…
…11100011001101000011
310121112010121210002021201
432312010133203031003
5113203211302043243
62100350304402031
7133462526612110
oct16660437431503
93545117702251
101020130112323
113636a8943263
1214585b616317
13752758cb0ca
1437535b1b907
151b808b3404d
hexed847e3343

1020130112323 has 8 divisors (see below), whose sum is σ = 1165918715648. Its totient is φ = 874355441544.

The previous prime is 1020130112303. The next prime is 1020130112369. The reversal of 1020130112323 is 3232110310201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020130112323 - 221 = 1020128015171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020130112323.

It is not an unprimeable number, because it can be changed into a prime (1020130112303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3325761 + ... + 3619522.

It is an arithmetic number, because the mean of its divisors is an integer number (145739839456).

Almost surely, 21020130112323 is an apocalyptic number.

1020130112323 is a deficient number, since it is larger than the sum of its proper divisors (145788603325).

1020130112323 is an equidigital number, since it uses as much as digits as its factorization.

1020130112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966273.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1020130112323 its reverse (3232110310201), we get a palindrome (4252240422524).

The spelling of 1020130112323 in words is "one trillion, twenty billion, one hundred thirty million, one hundred twelve thousand, three hundred twenty-three".

Divisors: 1 7 20983 146881 6945283 48616981 145732873189 1020130112323